insubstantiality Definition

insubstantial
adj

1. Not solid, strong or satisfying; flimsy; tenuous.

Example: The evidence against them was too insubstantial to pursue the case
Thesaurus: imaginary, unreal, ephemeral, illusory, intangible, fanciful; flimsy, slight, poor, decrepit, petty.
2. Not made up of solid material; not real.

Derivative: insubstantiality
noun

Derivative: insubstantially
adverb

Etymology: 17c.